18.自动驾驶技术(解析版)

18.自动驾驶技术一、阅读理解1Drivingcoaches（教练）mightsoonbereplacedbyAIinthenearfuture.AcompanyinChinahasdevelopedanAI-powereddrivingcoachcalledRoboCoach,andithasalreadybeenusedindrivingschools.However,RoboCoachisnotahuman-likerobotthatsitsnexttoyouandcriticizesyourdrivingskills.Thedigital（数字的）drivingcoachdevelopedbyBeijingYiJiaJiaTechnologyisactuallyateachingandsafetycontrolsystem（系统）putintothecar.TheotherwayinwhichRoboCoachdiffersfromhumandrivingcoachesisevenmoreinteresting,though.RoboCoachwillcallyouas“mommy”or“daddy”,whichissurprisinglyfunnyforasystem.Besidesthevoice,thesystemusesascreenandasmartmirrortocommunicatewiththelearner.RoboCoachusessensors（传感器）toslowdownifthecarrunsintoanobjectorspeedsupsuddenlyfornoreason,similartohowself-drivingcarswork.“TheRoboCoachhasmorethan40differentsensorsonthecartosensepeople,othercarsandroads,“YiJiaJia’sfounderMaHongtoldAbacus,“Itcommunicateswithlearnersandmakesproperdecisionsandinstructions.“Thecaralsohasradar（雷达）systemsforfasterdecisionmaking,hesaid.Thesystemisn’tjustkeepingnewdriversfromrunningintoobjects.Italsocollectsinformationonthelearner’sdrivingbehavior.Itreadsthesedrivinghabitsinrealtimetoseeifthelearneriscalmoreasytogetmadduringpracticeandthenchangesitsteachingstyle.Byrecordingalltheproblemsalearnerhasduringlessons,thesystemwillhelpthenewdrivercorrectpastmistakesandpreventnewones.TheRoboCoachhasrecentlybeenusedinfivedrivinginstructioncenters,whichareownedbyYiJiaJia’sparentcompanyHebeiLianInvestment,aswellas22otherdrivingschoolsacrossChina.1.ItcanbelearnedfromthepassagethatRoboCoach________.A.willbeusedindrivingschoolssoon B.lookslikearobotsitsnexttothelearnerC.isasafetycontrolsysteminthecar D.playstheroleaslearners’parents2.Theradarsysteminthecarisusedfor________.A.communicatingwiththecarsnearby B.makingdecisionsafterthinkingforalongtimeC.teachinglearnerswhentochangedrivingways D.choosingproperteachingstylefordrivers3.Theunderlinedword“ones”inParagraph6refersto“________”.A.learners B.mistakes C.cars D.lessons4.Thepurposeofthepassageismainlyto________.A.encouragepeopletogetdriver’slicenses B.showadifferentwaytostopcaraccidentsC.makeRoboCoachknownaroundtheworld D.introduceanewtechnologyoflearningdriving【答案】1.C2.D3.B4.D【解析】本文是一篇说明文。文章主要介绍了一个由AI驱动的驾驶教练——RoboCoach。1.细节理解题。根据“However,RoboCoachisnotahuman-likerobotthatsitsnexttoyouandcriticizesyourdrivingskills.Thedigital（数字的）drivingcoachdevelopedbyBeijingYiJiaJiaTechnologyisactuallyateachingandsafetycontrolsystem（系统）putintothecar.”可知，RoboCoach并不是一个像人类一样坐在你旁边批评你的驾驶技术的机器人，而是被放入车内的教学和安全控制系统，即RoboCoach是汽车内的安全控制系统。故选C。2.细节理解题。根据“Itreadsthesedrivinghabitsinrealtimetoseeifthelearneriscalmoreasytogetmadduringpracticeandthenchangesitsteachingstyle.”可知，它会实时读取这些驾驶习惯,去了解学习者在练习中是否冷静,或者是否容易变得疯狂,之后会改变教学它的教学方式，即雷达系统的目的是选择合适的教学方式。故选D。3.细节理解题。根据“Byrecordingalltheproblemsalearnerhasduringlessons,thesystemwillhelpthenewdrivercorrectpastmistakesandpreventnewones.”可知，通过记录一个学习者在课堂上遇到的所有问题,系统会帮助新司机改正以前的错误,并且阻止新的。由此可知，此处ones指代错误，即此处表达的是要阻止新的错误。故选B。4.推理判断题。根据全文内容可知，文章主要介绍了一个由AI驱动的驾驶教练——RoboCoach，由此可推知，文章的主要目的是介绍一种新的学习驾驶的科技。故选D。2①Inthepasttenyears,AI-driving（人工智能驾驶）hasachievedanimportantmilestoneindevelopment（发展）.ThefirstAI-drivingbuswentonaroadtestinShenzhenin2017.ChangshabecamethefirstcityinChinatouseAI-drivingtaxisin2020.Andnow,youcaneventakeanAI-drivingtaxiinChongqing.②InanAI-drivingcar,AIplaysthedriver’srole.Aspecialtoolisputatthefrontandsidesofthecartogetinformationfromtheroad,andthensendittothecentralparttomakedecisionsanddrivethecar.③AIcouldbea“betterdriver”thanhumansbecauseitsreaction（反应）timeismuchshorterthanhumans’.Also,unlikehumans,AInevergetstiredafterlong-timedrivingsothereisnofear（担心）ofthisproblem.Besides,whentwohumansdrivetoocloseonaroadandonehastoslowdowntoavoid（避免）anaccident,bothwouldliketheothertodoso,andthisisabigproblembecausetheycannottalktoeachother.However,thatproblemwillnothappentotwoAI-drivingcarsbecausetheycould“talk”throughthecloudanddecidewhichoneshouldslowdown.④However,therearemoreunknownthingsonrealroads.Forexample,thereisachancethatbadpeoplemaygetintothecaranddriveitfast.⑤ThebiggestproblemforAIisnotaboutlearningtorememberroadsigns,butaboutwhether（是否）itcanhaveagoodreactioninsuddenandunexpectedsituations（突发情况）.Peoplestillworryaboutsomesafetyproblemsthatwedidn’teventhinkabout,butaftermoreroadtests,itisgoingtodobetter.⑥Althoughtherearestillsomeproblemsthatneedtobesolved,wecanalreadyseeAI-drivingcarsontheroad.Webelievetheyaregoingtobewidelyusedoneday.Wecanjustkeepwaitingandhopetomeettheminthenearfuture.5.AIcouldbeabetterdriverthanhumansbecauseit________.①canreactinashortertime

②hasfearofnothing③nevergetstired

④candrivebetterinunexpectedsituations⑤can“talk”throughthecloudtoavoidaccidentsA.①②③ B.①③⑤ C.①④⑤ D.②③④6.Whatcanweinferfromthepassage?A.ChangshaisthefirstcityinChinatotesttheAI-drivingbusontheroad.B.AInevergetstiredafterlong-timedrivingbutpeopledo.C.BadpeoplecaneasilygetintoanAI-drivingcaranddrivefast.D.TheAI-drivingcarmaynotreactwellifitmeetsahorsecrossingtheroad.7.Whatisthepurposeofwritingthispassage?A.ToaskpeopletobuyAI-drivingcarsinthefuture.B.TotellpeopletheuseofAIindrivingcars.C.ToshowthatAI-drivingcarshaveabrightfuture.D.TofindoutthedangerofAI-drivingcarsonrealroads.8.Whichofthefollowingshowsthestructureofthispassage?（①=Para.（自然段）1②=Para.2③=Para.3④=Para.4⑤=Para.5⑥=Para.6）A. B.C. D.【答案】5.B6.D7.C8.B【解析】本文为一篇说明文。文章主要介绍了人工智能驾驶汽车。5.细节理解题。根据“AIcouldbea‘betterdriver’thanhumansbecauseitsreaction（反应）timeismuchshorterthanhumans’”可知，人工智能能在更短的时间内做出反应；根据“AInevergetstiredafterlong-timedrivingsothereisnofear（担心）ofthisproblem”可知，人工智能在长时间驾驶后不会疲劳；根据“However,thatproblemwillnothappentotwoAI-drivingcarsbecausetheycould‘talk’throughthecloudanddecidewhichoneshouldslowdown”可知，人工智能可以通过云“交谈”来避免意外事故。故①③⑤正确。故选B。6.推理判断题。根据“However,therearemoreunknownthingsonrealroads.”可知，人工智能在处理一些突发事件时，反应可能不会很好。故选D。7.主旨大意题。通读全文并根据“Wecanjustkeepwaitingandhopetomeettheminthenearfuture”可知，本文是为了向人们展示人工智能驾驶汽车的光明未来。故选C。8.篇章结构题。通读全文可知，第一段介绍了人工智能驾驶汽车的背景；第二段介绍了其原理；第三段介绍了其优势；第四和第五段介绍了其问题；最后一段表达了对人工智能驾驶汽车的美好未来的展望，故选项B结构符合。故选B。3Look!Herecomesacutebus.Itlookslikeapandawithblackearsandbigeyes.Itcancarry22peopleandisabout12meterslong.AChinesecompanymadeit.PeoplecallitSmartPandaBus.TheSmartPandaBususesAItechnology(科技).Itcandomanythings.Thebuscandrivebyitself._____Don’tworry!It’sverysafe.Whenyougetonthebus,youcanswine(刷)yourhand.Thebuswillreadyourhandprintandknowwhoyouare.Therearealsorobotsonthebus.Youcantalktothemandaskthemforhelp.Ifthereisathief(小偷)onthebus,thebuswillcallthepolice.Onthebus,thereisavendingmachine.Youcanbuysnacksanddrinksonthebus.Thiscansaveyoumuchtime.Peopleinsomecities,suchasChangzhouinJiangsu,JinaninShangdongandDeyanginSichuan,cantakethebus.Doyouwanttotakethebus?MorecitiesinChinawillputthebusintouse.Ithinksoonyoucantakethebusinyourcity.9.Whichofthefollowingcanbeputin________?A.Itdoesn’tneedandriver B.PeoplecanaskthepolicemenforhelpC.Itdoesn’tcarrypeople D.Peoplecanbuymanythingsonthebus10.What’sthemeaningofthedinedwords“vendingmachine”?A.自动消毒器 B.自动报警器 C.自助存款机 D.自助贩卖机11.Fromthepassageweknowthat________.A.youcanseethepolicemenonthebusB.thebusisabouttwenty-twometerslongC.peoplecantakethebusinsomecitiesofChinaD.thebuscanreadyourfaceandknowwhereyou’regoing12.Thewriterwrotethepassageto________.A.sell(卖)thisSmartBus B.introduce(介绍)thiscutebusC.showhisloveoftheAltechnology D.teachpeopletobuyfoodonthebus13.Thebesttitleforthepassageis________.A.AITechnology B.AChineseCompanyC.TheSmartPandaBus D.TheBusWithoutaThief【答案】9.A10.D11.C12.B13.C【解析】本文主要介绍了智能熊猫这个高科技巴士。9.推理判断题。根据“Thebuscandrivebyitself.”可知巴士可以自己开车，说明它不需要司机。故选A。10.词义猜测题。根据“Youcanbuysnacksanddrinksonthebus”可知，你可以在巴士上买零食和饮料，所以vendingmachine指的是“自助贩卖机”。故选D。11.细节理解题。根据“Peopleinsomecities,suchasChangzhouinJiangsu,JinaninShangdongandDeyanginSichuan,cantakethebus.”可知在中国的一些城市，人们可以乘坐这种巴士。故选C。12.主旨大意题。根据“Look!Herecomesacutebus”以及全文的介绍可知，作者写这篇文章是为了介绍这个可爱的巴士，故选B。13.最佳标题题。根据“Look!Herecomesacutebus.Itlookslikeapandawithblackearsandbigeyes.Itcancarry22peopleandisabout12meterslong.AChinesecompanymadeit.PeoplecallitSmartPandaBus.”以及通读全文可知，本文主要介绍了智能熊猫巴士，所以最佳标题为“智能熊猫巴士”。故选C。4Technology(科技)canhelptodomanythings.HerearesomeofthetechnologiesattheChengduFISUWorldUniversityGames(成都大运会).The“Rongbao”robot,namedaftertheGames’mascot(吉祥物),ispanda-shapedwithbigeyes.Itistheworld’sfirstservicerobottotakeemergencykits(急救箱),butalsoactasaguidetoshowvisitorstheway.IntheUniversiadeVillage,peoplecantakeself-drivingnewenergybuses(无人驾驶新能源巴士)betweenthevillageandthesportsground.“Great,”oneofthestudentplayerssaid.AnotheronesaidthatitwasgreattofeelChina’ssmarttechnologies.Coolingtechnologieshelpthevolunteers(志愿者)alotwhentheyhavetoworkintheopenairinthehotweatherinChengdu.Theycanwearcoolingclothesmadeofaspecialmaterial(材料).Inspaceengineering,peopleusethiskindofmaterialforcooling.ThesetechnologiesaregoodfortheenvironmentandmaketheChengduFISUWorldUniversityGamessmartandgreen.PeoplearoundtheworldcanhavewonderfulexperiencesinChengdu.14.Whatcanthe“Rongbao”robotdo?①Takeemergencykits.②Playgameswithvisitors.③Drivevisitorstothevillage.④Showvisitorstheway.A.①② B.②③ C.③④ D.①④15.Whydothevolunteerswearthecoolingclothes?A.Tokeepcool. B.Tolookcool. C.Tobespecial. D.Tobeguides.16.Howmanytechnologiesdoesthewritertalkaboutinthepassage(文章)?A.Two. B.Three. C.Four. D.Five.17.Fromthepassage,weknow________istrue.A.thesetechnologiesarethenewestintheworldB.peopleinChengdumadethesenewtechnologiesC.thesetechnologiesarefriendlytotheenvironmentD.peoplewillusethesetechnologiesinothercountries【答案】14.D15.A16.B17.C【解析】本文讲述了成都大运会使用了许多科技。14.细节理解题。根据“Itistheworld’sfirstservicerobottotakeemergencykits(急救箱),butalsoactasaguidetoshowvisitorstheway.”可知它是世界上第一个携带急救箱的服务机器人，也是为参观者指路的导游。故选D。15.细节理解题。根据“Coolingtechnologieshelpthevolunteers(志愿者)alotwhentheyhavetoworkintheopenairinthehotweatherinChengdu.”可知是为了保持凉爽，故选A。16.细节理解题。根据“The‘Rongbao’robot”，“IntheUniversiadeVillage,peoplecantakeself-drivingnewenergybuses(无人驾驶新能源巴士)betweenthevillageandthesportsground.”，“Coolingtechnologieshelpthevolunteers”可知介绍了三种科技，故选B。17.推理判断题。根据“ThesetechnologiesaregoodfortheenvironmentandmaketheChengduFISUWorldUniversityGamessmartandgreen.”可知对环境友好。故选C。5Wouldyouliketoliveinacitywherebuildingsturnthelightsoffforyou,andself-drivingcarswillfindthenearestparkingspacethemselves?Althoughitmightsoundalittlefarfromyou,worriedlivingina“smart”citylikethiscouldhappensoonerthanyouthink.Greatchangeshavetakenplaceintownsthatwehavelivedinforcenturies,whilecompletelynewcitiesarebeingbuilt.OnesuchplaceisthecityofSongdo.Everyhometherewillhavea“telepresencesystem(远程遥控系统)”—allowinguserstocontrol(控制),takepartinvideomeetings,andreceiveeducation,escalators(自动扶梯)willonlymovewhensomeoneisonthem(连接)tothesystem.ThegreatmindbehindSongdoisfromthecompanyCisco.Infact,technologycompaniesaroundtheworldsuchasIBM.About75%oftheworld’spopulationwillliveincitiesby2050,socitieswillneedtobemoremoderntodealwiththecomingproblems.“Makingcitiessmarterisonewayout,andIthinkthiswillinturnmakecitiesgreener.”saidDanHill,headofaresearchcompany.18.Whatisthesecondparagraphmainlyabout?________A.Cityofthefuture.B.AmeetinginSongdo.C.Aplantobuildahouse.D.Areportonpublichealth.19.Whichstatementwouldthewritermostprobablyagreewith?________A.Livingina“smart”cityisnotagreenway.B.Livingina“smart”citywillbefarfrompeople.C.Livingina“smart”citywillsoonbecometrue.D.Livingina“smart”cityiscompletelyimpossible.20.Whatisthebenefit(益处)ofmakingcitiessmarter?________A.Makingcitiessmarterdrivespeopleoutofcities.B.Makingcitiessmarterdevelopsmanycompanies.C.Makingcitiessmartercancontroltheworld’spopulation.D.Makingcitiessmartermaysolvethecities’comingproblems.21.Whichofthefollowingmightbethebesttitleforthepassage?________.A.FutureHousesB.SmartCitiesC.GovernmentServicesD.FamousCompanies【答案】18.A19.C20.D21.B【解析】本文主要介绍了智能城市的未来状况。18.段落大意题。根据第二段“Greatchangeshavetakenplaceintowns...willallbeconnectedtothesystem.”可知，我们居住了几个世纪的城镇发生了巨大的变化。松岛市就是这样一个地方,参加视频会议、医疗保健和政府服务,自动扶梯只有在有人乘坐时才会移动。本段主要介绍了一个城市的未来。故选A。19.细节理解题。根据第一段“Althoughitmightsoundalittlefarfromyou,worriedlivingina‘smart’citylikethiscouldhappensoonerthanyouthink.”可知，生活在这样一个“智能”城市的担忧可能会比你想象的更快发生。故选C。20.细节理解题。根据最后一段“About75%ofthe...willinturnmakecitiesgreener,headofaresearchcompany.”可知，让城市更智能是一条出路。故选D。21.标题归纳题。通读全文，本文介绍了未来的智能城市。故选B。6Couldyouimaginebeinginacardrivenbyacomputer,notahuman?Nowadays,Chinahasmadeabigsteptowardself-drivingtechnology.SinceAugust,driverlesstaxiscanrunonroadsinWuhan,ChongqingandShenzhen.Whydowedevelopself-drivingcars?Self-drivingcarshavemanyadvantages(优点).Theyusecomputerstosensethethingsaroundthemandmakebetteruseofspace.Thismeansfewercrowdedroadsandbetterparkingofcars.Fordisabledorblindpeople,self-drivingcarscanalsohelpthemgetaroundmoreeasily.AccordingtoUSCentersforDiseaseControlandPrevention,eachyear,morethan1.35millionpeoplearekilledonroadsaroundtheworld.Manymorearehurtinaccidents.Self-drivingcarscouldreduce(减少)roadaccidentsby90percentandsavegovernmentsalotofmoney.Themaincauseofcaraccidentsishumanerror.Byusingcomputers,self-drivingcarsdon’tmakepoordecisionsorloseattentionlikehumansdo.Butself-drivingcarsaren’tperfect.Ifsomethingunexpectedontheroadhappens,self-drivingcarscan’treactasfastasahumandrivercan.Also,duringweathereventslikeheavysnow,self-drivingcarswouldbehardtoseethelinesontheroad.Itmightleadtoanaccident.It’sclearthatthereisalotofworktodotomakeself-drivingcarspopularonourroads.AndChinaistakingtheleadinmakingthishappen.22.Accordingtothepassage,whichisnottheadvantageofself-drivingcars?A.Theyhavecomputerstosensethethingsaroundthem.B.Theydon’tcausetoomuchheavytraffic.C.Theymakeithardtoparkcars.D.Theycanhelpdisabledorblindpeopletogetaroundeasily.23.Theunderlinedword“error”inthethirdparagraphmeans________.A.education. B.effort. C.mistake. D.mind.24.Accordingtothepassage,wecaninfer(推断)________.A.self-drivingcarscansolvealltheproblems.B.self-drivingcarscanperformaswellasahumancardriver.C.self-drivingcarscansensethelinesontheroadonsnowydays.D.self-drivingcarscanbeseenmoreofteninthefuture.25.Howisthetextorganized?A. B. C. D.【答案】22.C23.C24.D25.C【解析】本文介绍了中国在自动驾驶技术方面取得重大进展，无人驾驶出租车在武汉、重庆、深圳等城市上路运行。文章探讨了开发自动驾驶汽车的原因和自动驾驶汽车的优缺点，指出自动驾驶汽车能够减少交通事故，提高道路使用效率，但也需要解决一些技术和社会问题。最后，文章指出中国在自动驾驶技术方面处于领先地位。22.细节理解题。根据“Self-drivingcarshavemanyadvantages(优点).Theyusecomputerstosensethethingsaroundthemandmakebetteruseofspace.Thismeansfewercrowdedroadsandbetterparkingofcars.Fordisabledorblindpeople,self-drivingcarscanalsohelpthemgetaroundmoreeasily.”可知，道路不拥挤，很好停车。故选C。23.词句猜测题。根据“Themaincauseofcaraccidentsishumanerror.Byusingcomputers,self-drivingcarsdon’tmakepoordecisionsorloseattentionlikehumansdo.”可知，计算机使得自动驾驶汽车不会像人类那样做出错误的决定或失去注意力。因此推测error为“失误”，与它同义的是mistake，故选C。24.细节理解题。根据“It’sclearthatthereisalotofworktodotomakeself-drivingcarspopularonourroads.AndChinaistakingtheleadinmakingthishappen.”可知，中国正试图使自动驾驶汽车成为道路上常见且安全的景象。故选D。25.篇章结构题。本文一共分四部分，第一部分（第一段）引出自动驾驶车这一话题；第二部分（第二，三段）介绍自动驾驶汽车的优点；第三部分（第四段）介绍的是自动驾驶汽车仍存在的一些问题；第四部分（第五段）为总结段落，总结全文，故选C。7What’sgoingtohappeninthefuture?Willrobotscontrolourplanet?Willcomputersbecomesmarterthanus?Notlikely.Butherearesomethingsthatscientistssayaremostlikelytohappenin10-30yearsfromnow,accordingtotheBBC.Bionic(仿生的)eyesTheyarenolongersomethingonlyinasciencefictionmovie.Peoplewhoareblindmayhaveachancetoseethingsclearly—bywearingbioniceyes.Ablindeyecannolongersenselight,butabioniceyecanuseacamerato“see”theenvironmentandsendinformationtothemind.Nowthebioniceyeonlyallowspatientstoseelightsandunclearshapes.Abioniceyewithveryclearpicturescouldbejustinafewyearsaway.DigitalmoneyWeusedtopaywithcashforeverythingwebought.NowwhenweuseaWechatPayorAlipaytoshop,moneyisspentwithoutusseeingit.Thatmeanswearealreadyusingdigitalmoney.Peopleonlyneedtotakeamobilephonewherevertheygo.Usingthesewaysismucheasierthansearchingourpocketsforchange.Itisalsosaferthancarryingalotofcash.It’sreportedthatpeopleinSwedencompletelystoppedusingcashlastyear,andtheUSmightbenext.Self-drivingcarsUnlikeahumandriver,aself-drivingcarwon’tbeinfluencedbyaphonecall,theradioorsomethingoutsidethewindow.Sensors(探测器)andcamerasonthecarwouldallowittofollowtherulesoftheroadandkeepasafespacefromothercars.Thiswouldgreatlymakethenumberofroadaccidentssmaller.Youcouldeventakearestwhilethecardrivesitself.Inthefuture,driverlesscarswouldbewidelyaccepted.26.Whichofthefollowingpaymentsisnotmentionedinthispassage?A.Cash. B.WechatPay. C.Alipay. D.Creditcard.27.Bioniceyessendinformationtothe_______.A.computer B.camera C.mind D.heart28.Thispassagetellsusthat_______.A.bioniceyesonlyappearinthesciencefictionfilmsB.theblindwearingbioniceyesmayseeclearlyinthefutureC.self-drivingcarswillbeinfluencedbysomethingoutsideD.therewillbenoaccidentatallifself-drivingcarsareused29.Wecaninfer(推断)that______fromthepassage.A.theblindcoulduseglassestoseethingsaroundB.robotswouldcontroltheworldC.therewouldbeanumberofself-drivingcarsontheroadD.wewouldliveahardlifewithdigitalmoney【答案】26.D27.C28.B29.C【解析】本文主要介绍了10到30年后最有可能出现的一些科学技术。26.细节理解题。根据“Weusedtopaywithcashforeverythingwebought.NowwhenweuseaWechatPayorAlipaytoshop,moneyisspentwithoutusseeingit.”可知，文中提到了现金、微信和支付宝支付，没有提到信用卡。故选D。27.细节理解题。根据“butabioniceyecanuseacamerato‘see’theenvironmentandsendinformationtothemind.”可知，仿生眼可以用相机“看到”环境并将信息传给大脑。故选C。28.细节理解题。根据“Peoplewhoareblindmayhaveachancetoseethingsclearly—bywearingbioniceyes.”可知，戴上仿生眼的盲人将来可能会看得清楚。故选B。29.推理判断题。根据“Inthefuture,driverlesscarswouldbewidelyaccepted.”可知，未来，无人驾驶汽车会被广泛接受，由此可推知，路上将会有很多无人驾驶汽车。故选C。8Whetherfromnewsreportsorsocialmediaarticles,youmayknowthat5Giscoming.5Gisthe5thgeneration(代)network.Itisanewnetworkafter1G,2G,3Gand4G.Itcanconnecteveryoneandeverythingtogether.5GnetworkswillcovermanycitiesinChinasoon.5Gmeanssuper—fastdataspeed.Onecandownloadatwo-hourmovieforfewerthan10seconds,anditismakingourlivesmoreandmoreconvenient.5Gwillmakeself-drivingcarspossible.Forsafety,self-drivingcarsneedsuper—fastdatatransmission(传输)tocommunicatewiththeirnearbyenvironment.5Gisjustwhatmakesself-drivingcarsachievethis.Evenairplaneswillbecome“smart”inthenearfuture.Passengerswillbeabletouse5GnetworksintheairtoconnecttotheInternetandorderfoodanddrinks.5Gwillbeabighelptostudentswhotakeonlineclasses.Manypeopleliveinpoorareasintheworldwheretherearenoschools.Butwith5G,thiswillchange.StudentsallovertheworldwillbeabletoseeplacesliketheGreatWallwithoutleavingtheirrooms.Itwillbealsoeasierfordoctorstotreatpatientsremotelyby5G.Itmeanscaringforpatientsfromfaraway.Thefactslistedaboveareonlyapartofwhat5Gwillmakepossibleandpopular.JustasintheearlydaysoftheInternetinthe1990s,fewcouldseehowitcouldchangeourlifeandtheworld.Thesamewillsurelybetrueof5G.With5G,manythingsdonotseemlikedreamsanymore.Nowlet’sgetreadytosaygoodbyeto4Gandwelcomethecomingof5G.30.Howlongmayittaketodownloadatwo-hourmoviewith5G?A.8seconds. B.10minutes. C.2hours. D.15seconds.31.Theunderlinedword“remotely”means“________”inChinese.A.高效地 B.远程地 C.科学地 D.快速地32.5GwillmakethefollowingthingsmoreandmorepopularEXCEPT________.A.self-drivingcars B.“smart”airplanes C.onlineclasses D.hospitalswithoutdoctors33.Whatcanweknowfromthelastparagraph?A.4Gisnomoreusedinourdailylifenow.B.Thewriterisworriedaboutthecomingof5G.C.With5G,someofourdreamswillcometrueforsureoneday.D.Inthe1990s,allthepeoplebelievedthattheInternetwouldchangeourlife.34.What’sthebesttitleforthetext?A.Thedevelopmentof5G B.Theinfluenceof5GC.Theadvantagesof5G D.Thecomingof5G【答案】30.A31.B32.D33.C34.D【解析】本文是一篇说明文，主要介绍了5G是第五代网络，它是继1G、2G、3G和4G之后的一种新的网络，它可以将所有人和所有的事物连接在一起，5G网络很快将覆盖中国的许多城市，它将在自动驾驶汽车，智能飞机，在线学习，远程治疗等方面发挥作用。30.细节理解题。根据短文第二段中“Onecandownloadatwo-hourmovieforfewerthan10seconds,…”可知，使用5G网络，一个人可以在不到10秒的时间内下载一部两小时的电影。故选A。31.词义猜测题。根据下文“Itmeanscaringforpatientsfromfaraway.”可知，这里指医生用5G远程治疗病人，所以remotely可以解释为“fromfaraway”，即“远程地”。故选B。32.推理判断题。根据第三段中“5Gwillmakeself-drivingcarspossible.Evenairplaneswillbecome‘smart’inthenearfuture.”，第四段中“5Gwillbeabighelptostudentswhotakeonlineclasses.”和第五段中“Itwillbealsoeasierfordoctorstotreatpatientsremotelyby5G.”可知，5G将使以上内容越来越受欢迎，D选项“没有医生的医院”不包括在内。故选D。33.主旨大意题。根据最后一段中“With5G,manythingsdonotseemlikedreamsanymore.”可知，有了5G，我们的一些梦想总有一天会实现。故选C。34.最佳标题题。根据全文尤其最后一段中“Nowlet’sgetreadytosaygoodbyeto4Gandwelcomethecomingof5G.”可知，本文主要介绍了5G的到来。故选D。二、完形填空1Whatwouldtheworldbelikeifcarscoulddrivethemselves?Ifyouseeanemptycarstopto35itsowner,whatwouldyouthink?Orifyouseeacarfullofpassengersandthepassengersarereading,listeningtomusicorevensleeping,but36ofthemareworried,doyoufeelfantastic?Well,allofthiscouldbethefutureof37.Thereareseveralcompaniesworkingondriverlesscars.Iftheysucceed,theseelectric,self-drivingcarscouldbeavailableverysoon.But,howisit38foracartodriveitself?Nowadays,thecarshavealreadytakenoversomeofthedrivers’39,suchasparkingthemselvesandslowingdownwhentheyfindobjectsnearby.Theycanalsocontrolthespeedifthereis40,suchassnowyroads.Somecarscanevenhelpthedriversdealwithsomespecialsituations.Scientistsandengineersbelieve,41thehelpofnewtechnologylikecamerasandGPS,peoplecanproducesaferself-drivingcars.Thenumberof42accidentswillbemuchsmallerinthefuture.However,therearestillsomepeoplewhodonotlikethe43.AmericanlawyerWhitDreake,forexample,doesn’t44thesecarsaresafe.Hethinksitisamistaketodevelopsuchcars.35.A.stayup B.giveup C.pickup D.makeup36.A.all B.neither C.both D.none37.A.riding B.driving C.staying D.running38.A.possible B.comfortable C.terrible D.enjoyable39.A.life B.study C.exercise D.work40.A.money B.danger C.work D.help41.A.to B.at C.with D.for42.A.sudden B.happy C.natural D.serious43.A.hobby B.problem C.idea D.job44.A.believe B.know C.hope D.care【答案】35.C36.D37.B38.A39.D40.B41.C42.D43.C44.A【解析】文章主要介绍了未来无人驾驶汽车。35.句意：如果你看到一辆空车停下来接车主，你会怎么想？stayup熬夜；giveup放弃；pickup接某人；makeup编造，根据前文的“anemptycarstop”“一个空车停下来”和后面的“itsowner”“它的拥有者”可知，应该是接车主，故选C。36.句意：但是没有人担心。all全都；neither两者都不；both两者都；none三者及以上都不，根据前文“thepassengersarereading,listeningtomusicorevensleeping”“乘客们正在读书、听音乐、甚至睡觉”可知，是没有人担心，指的是三者及以上的人，故选D。37.句意：所有这些可能就是未来的驾驶状况。riding骑；driving驾驶；staying呆着；running跑，根据上一段的描述可知，此处指的是“所有这些可能是未来的驾驶状况”，故选B。38.句意：但是，对于一辆汽车来说，它是如何能够自己行驶呢？possible可能的；comfortable舒服的；terrible恐怖的；enjoyable令人愉快的，根据前文“Iftheysucceed,theseelectric,self-drivingcarscouldbeavailableverysoon”“如果他们成功了，这些电动的自动驾驶汽车很快就会上市”可知，应该是它是怎样成为可能的，故选A。39.句意：汽车已经接管了一些司机的工作。life生活；study学习；exercise锻炼；work工作，根据所给空前面的“thedrivers’”“司机的”可知，应该是现在汽车已经接管了司机的部分工作，故选D。40.句意：如果有危险它们也可以控制速度。money钱；danger危险；work工作；help帮助，根据后文的“suchassnowyroads”“如雪路”可知，应该是危险，故选B。41.句意：在照相机和GPS等新技术的帮助下。to给；at在；with和；for为了，根据固定搭配withthehelpof意为“在……帮助下”，故选C。42.句意：今后严重事故的数量将大大减少。sudden突然的；happy

开心的；natural自然的；serious严重的，根据前文的“peoplecanproducesaferself-drivingcars”“人们能生产比较安全的无人驾驶车”可知，应该是严重事故会减少，故选D。43.句意：然而，有些人还是不喜欢这个主意。hobby爱好；problem问题；idea主意，想法；job工作，根据后文“Hethinksitisamistaketodevelopsuchcars”“他认为研发这种汽车是个错误”可知，有些人不喜欢这个主意，故选C。44.句意：WhitDreake不相信这些车是安全的。believe相信；know知道；hope希望；care关注，后文“Hethinksitisamistaketodevelopsuchcars”“他认为研发这种汽车是个错误”可知，应该是不相信，故选A。2Artificialintelligence(AI)(人工智能)isgrowinggrapidly.Itisusedinmanyfieldsand45ourlivesalot.AIisagroupoftechnologies